Data-Field 2714
Description:Age when periods started (menarche)
Category:Female-specific factors - Sex-specific factors - Touchscreen - UK Biobank Assessment Centre

Participants272,920 Value TypeInteger, years SexedFemales only DebutJan 2012
Item count309,811Item TypeDataInstancesDefined (4)VersionMar 2020
StabilityCompleteStrataPrimaryArrayNo